diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_fcs.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs.c | 182 |
1 files changed, 179 insertions, 3 deletions
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c index eaac57e1ddec..fd3e84d32bd2 100644 --- a/drivers/scsi/bfa/bfa_fcs.c +++ b/drivers/scsi/bfa/bfa_fcs.c @@ -76,6 +76,7 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, fcs->bfa = bfa; fcs->bfad = bfad; fcs->min_cfg = min_cfg; + fcs->num_rport_logins = 0; bfa->fcs = BFA_TRUE; fcbuild_init(); @@ -119,6 +120,18 @@ bfa_fcs_update_cfg(struct bfa_fcs_s *fcs) } /* + * Stop FCS operations. + */ +void +bfa_fcs_stop(struct bfa_fcs_s *fcs) +{ + bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs); + bfa_wc_up(&fcs->wc); + bfa_fcs_fabric_modstop(fcs); + bfa_wc_wait(&fcs->wc); +} + +/* * fcs pbc vport initialization */ void @@ -153,6 +166,7 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, fcs->driver_info = *driver_info; bfa_fcs_fabric_psymb_init(&fcs->fabric); + bfa_fcs_fabric_nsymb_init(&fcs->fabric); } /* @@ -213,6 +227,8 @@ static void bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric); static void bfa_fcs_fabric_delay(void *cbarg); static void bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric); static void bfa_fcs_fabric_delete_comp(void *cbarg); +static void bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric); +static void bfa_fcs_fabric_stop_comp(void *cbarg); static void bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, u16 len); static void bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric, @@ -250,6 +266,10 @@ static void bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); static void bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); +static void bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event); +static void bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event); /* * Beginning state before fabric creation. */ @@ -334,6 +354,11 @@ bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric, bfa_fcs_fabric_delete(fabric); break; + case BFA_FCS_FABRIC_SM_STOP: + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup); + bfa_fcs_fabric_stop(fabric); + break; + default: bfa_sm_fault(fabric->fcs, event); } @@ -585,6 +610,11 @@ bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, bfa_fcs_fabric_delete(fabric); break; + case BFA_FCS_FABRIC_SM_STOP: + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_stopping); + bfa_fcs_fabric_stop(fabric); + break; + case BFA_FCS_FABRIC_SM_AUTH_FAILED: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed); bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); @@ -682,7 +712,62 @@ bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric, } } +/* + * Fabric is being stopped, awaiting vport stop completions. + */ +static void +bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event) +{ + bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); + bfa_trc(fabric->fcs, event); + + switch (event) { + case BFA_FCS_FABRIC_SM_STOPCOMP: + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup); + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_LOGOUT); + break; + + case BFA_FCS_FABRIC_SM_LINK_UP: + break; + + case BFA_FCS_FABRIC_SM_LINK_DOWN: + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup); + break; + + default: + bfa_sm_fault(fabric->fcs, event); + } +} + +/* + * Fabric is being stopped, cleanup without FLOGO + */ +static void +bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event) +{ + bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); + bfa_trc(fabric->fcs, event); + switch (event) { + case BFA_FCS_FABRIC_SM_STOPCOMP: + case BFA_FCS_FABRIC_SM_LOGOCOMP: + bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created); + bfa_wc_down(&(fabric->fcs)->wc); + break; + + case BFA_FCS_FABRIC_SM_LINK_DOWN: + /* + * Ignore - can get this event if we get notified about IOC down + * before the fabric completion callbk is done. + */ + break; + + default: + bfa_sm_fault(fabric->fcs, event); + } +} /* * fcs_fabric_private fabric private functions @@ -760,6 +845,44 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric) } /* + * Node Symbolic Name Creation for base port and all vports + */ +void +bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric) +{ + struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg; + char model[BFA_ADAPTER_MODEL_NAME_LEN] = {0}; + struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info; + + bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model); + + /* Model name/number */ + strncpy((char *)&port_cfg->node_sym_name, model, + BFA_FCS_PORT_SYMBNAME_MODEL_SZ); + strncat((char *)&port_cfg->node_sym_name, + BFA_FCS_PORT_SYMBNAME_SEPARATOR, + sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); + + /* Driver Version */ + strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version, + BFA_FCS_PORT_SYMBNAME_VERSION_SZ); + strncat((char *)&port_cfg->node_sym_name, + BFA_FCS_PORT_SYMBNAME_SEPARATOR, + sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); + + /* Host machine name */ + strncat((char *)&port_cfg->node_sym_name, + (char *)driver_info->host_machine_name, + BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ); + strncat((char *)&port_cfg->node_sym_name, + BFA_FCS_PORT_SYMBNAME_SEPARATOR, + sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); + + /* null terminate */ + port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0; +} + +/* * bfa lps login completion callback */ void @@ -919,6 +1042,28 @@ bfa_fcs_fabric_delay(void *cbarg) } /* + * Stop all vports and wait for vport stop completions. + */ +static void +bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric) +{ + struct bfa_fcs_vport_s *vport; + struct list_head *qe, *qen; + + bfa_wc_init(&fabric->stop_wc, bfa_fcs_fabric_stop_comp, fabric); + + list_for_each_safe(qe, qen, &fabric->vport_q) { + vport = (struct bfa_fcs_vport_s *) qe; + bfa_wc_up(&fabric->stop_wc); + bfa_fcs_vport_fcs_stop(vport); + } + + bfa_wc_up(&fabric->stop_wc); + bfa_fcs_lport_stop(&fabric->bport); + bfa_wc_wait(&fabric->stop_wc); +} + +/* * Computes operating BB_SCN value */ static u8 @@ -978,6 +1123,14 @@ bfa_fcs_fabric_delete_comp(void *cbarg) bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP); } +static void +bfa_fcs_fabric_stop_comp(void *cbarg) +{ + struct bfa_fcs_fabric_s *fabric = cbarg; + + bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOPCOMP); +} + /* * fcs_fabric_public fabric public functions */ @@ -1039,6 +1192,19 @@ bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs) } /* + * Fabric module stop -- stop FCS actions + */ +void +bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs) +{ + struct bfa_fcs_fabric_s *fabric; + + bfa_trc(fcs, 0); + fabric = &fcs->fabric; + bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOP); +} + +/* * Fabric module start -- kick starts FCS actions */ void @@ -1219,8 +1385,11 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, return; } } - bfa_trc(fabric->fcs, els_cmd->els_code); - bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len); + + if (!bfa_fcs_fabric_is_switched(fabric)) + bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len); + + bfa_trc(fabric->fcs, fchs->type); } /* @@ -1294,7 +1463,7 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric) u16 reqlen; struct fchs_s fchs; - fcxp = bfa_fcs_fcxp_alloc(fabric->fcs); + fcxp = bfa_fcs_fcxp_alloc(fabric->fcs, BFA_FALSE); /* * Do not expect this failure -- expect remote node to retry */ @@ -1387,6 +1556,13 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, } } +void +bfa_cb_lps_flogo_comp(void *bfad, void *uarg) +{ + struct bfa_fcs_fabric_s *fabric = uarg; + bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOGOCOMP); +} + /* * Returns FCS vf structure for a given vf_id. * |